在MOSAiC分布式网络中,自主浮标的海冰漂流轨迹来自MOSAiC分布式网络的自主浮标
Angela C Bliss1, Jennifer K Hutchings2, Daniel M Watkins3
1NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, Maryland, 20771, USA. angela.c.bliss@nasa.gov.
Scientific data
|June 23, 2023
概括
在北极气候研究多学科漂移观测站 (MOSAiC) 实验期间,自主浮标跟踪北极海冰运动一年. 这一数据集为各种规模的海冰动态提供了有价值的见解.
科学领域:
- * 北极海洋学研究
- * 海洋冰的物理学
- * 气候科学 气候科学
背景情况:
- *北极气候研究多学科漂移天文台 (MOSAiC) 的目标是研究北极气候系统.
- *一个分布式的仪器网络 (DN),包括浮标,对于全面的数据收集至关重要.
- *了解海冰漂移对于气候建模和预测北极环境变化至关重要.
研究的目的:
- * 在MOSAiC实验周围部署和维护一个自主,冰上挂的GPS浮标网络.
- * 收集一年的海冰漂移数据,涵盖完整的生长和融化周期.
- *为科学分析提供浮标漂移轨道的质量控制数据集.
主要方法:
- * 2019年9月在MOSAiC中央天文台的40公里半径内部署116个GPS浮标.
- *持续收集数据和额外的浮标部署,以确保全年覆盖.
- * 将GPS位置数据组装和处理到216个经过质量控制的浮标漂移轨道.
主要成果:
- * 浮标网络成功运行了一年,捕捉了海冰运动.
- *从2019年9月到2021年5月,收集了216个经过处理的浮标漂移轨道.
- *数据涵盖了北极跨极流漂流流中的整个海冰增长和融化周期.
结论:
- *数据集提供了围绕MOSAiC实验的海冰漂移的全面记录.
- *漂流轨道适合研究从几米到几百公里的海冰动态.
- *这些数据将加强对北极海冰行为及其在气候系统中的作用的研究.
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